﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;

namespace SanctusSoftware.CcliSongSelectLib.Wpf
{
    public class InverseBooleanConverter : IValueConverter
    {

        #region IValueConverter Members

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (targetType.GetType() == typeof(bool))
            {
                throw new ArgumentException("targetType must be a boolean");
            }
            return !(bool)value;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotSupportedException();
        }

        #endregion


    }
}
